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EngA ENGINEERED AIR HE Series

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A
IOM-26 Oct 12 R4
INSTALLATION, OPERATION
AND MAINTENANCE MANUAL
FOR
HE, DE & RE SERIES
DIRECT FIRED HEATING UNITS
INDOOR AND OUTDOOR MODELS
UNIT MODEL NO. ___________________
UNIT SERIAL NO. ___________________
SERVICED BY: _____________________
TEL. NO: __________________________
CANADIAN
HEAD OFFICE
AND FACTORY
USA
HEAD OFFICE
AND FACTORY
1401 HASTINGS CRES. SE
CALGARY, ALBERTA
T2G 4C8
Ph: (403) 287-2590
Fx: 888-364-2727
Parts:
32050 W. 83
rd
STREET
DESOTO, KANSAS
66018
Ph: (913) 583-3181
Fx: (913) 583-1406
Parts:
SALES OFFICES ACROSS CANADA AND USA
Retain instructions with unit and maintain in a legible condition.
Please give model number and serial number when contacting
factory for information and/or parts.
www.engineeredair.com
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EngA ENGINEERED AIR HE Series Specifications

General IconGeneral
BrandEngA
ModelENGINEERED AIR HE Series
CategoryHeating System
LanguageEnglish

Summary

Introduction and Safety

General Safety Precautions

Critical safety information and warnings for installation and operation.

Fire and Explosion Hazards

Warnings regarding flammable vapors and gas leaks.

Installation Requirements and Codes

Installation and Code Compliance

General installation guidelines and adherence to codes.

Canadian Installation Codes

Requirements related to Canadian electrical, gas, and plumbing codes.

USA Installation Codes

Requirements for electrical, fuel gas, and plumbing codes in the USA.

Lifting, Mounting, and Assembly

Safe Lifting Procedures

Safe procedures for lifting Engineered Air units.

Mounting Options and Guidelines

Guidelines for base, suspended, and roof curb mounting.

Unit Assembly and Wiring

Instructions for assembling split units and connecting wiring.

Service Connections and Gas Installation

Process Heater and Electrical Installation

Electrical Installation Guidelines

General guidelines for electrical installation and grounding.

Start-up Procedures

Unit Start-up Checklist

Detailed checklist for initial unit operation.

Operation and System Checks

Unit Operation Overview

General operational considerations and control system integration.

Safety Shutoff Valve Leak Test

Procedure for testing the tightness of safety shutoff valves.

Operational Checks

Verification of unit functionality after installation.

Maintenance Overview and Fan Service

General Maintenance Guidelines

Recommended maintenance schedule and safety practices.